Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2024

Month	File Count
01	17461
02	18768
03	20044
04	8948
05	7299
06	19785
07	20631
08	20782
09	19608
10	15384
11	18724
12	17500

NASA Links

NASA Official: Stephen Berrick
Web Privacy Policy
Data and Information Policy
Communications Policy
Freedom of Information Act
USA.gov
Sitemap
V 20.4.1.37